Anonymous Anonymous

11-01-2017
Mathematics

Answered

Solve the system of the linear equation by adding or subtracting.

6x+y=13

3x+y=4

Verified Answer :

antonio9990 antonio9990

11-01-2017

6x+y=13 / (-1)
3x+y=4
-------------
-6x-y= -13
3x+y = 4
========== + + +
-3x / = -9
x=2

x=2 => 3x+y=4
32 + y=4
6+y=4
y=4-6
y= - 2

Answer Link

Related Questions

What decimal number is between 40 and 45

Identify what actions did the naacp take to expand political rights of african americans

1Complete these comparative and superlative sentences usint the prompts in brackets Example My best friend is three years younger than meyoung 1My 18th birthday

White light is shining on a green grape The grape absorbs green light reflects green light reflects all colors of light except green transmits green light

Who were the first two countries that fought in WW1 Also when did the Americans joined in and why

Colonization of land by plants occurred during the paleozoic era about years ago

What is the radius Esther amp jim plan to add a pond to there property the area of the pond is 11 square meters A 3 B3 C52 D72

why does 1 hundred 4 tens and 14 tens name the same amount

My problem saysWrite two ratios that are equivalent to 11

After the war the major difference between Woodrow Wilson and the leaders of Britain and France was Select one a Wilson wanted to punish Germany b Wilson wanted

Web Analytics